| 摘要 |
PURPOSE:To enable, to edit to display registering which is able to correspond with the transaction unit of a foreign currency, by deciding a currency by means of the first registering key operation, continuting to shift in accordance with an increase of the registering count, and displaying the amount of money. CONSTITUTION:An input signal of the keyboard 2 is encoded through the keyboard display interface 9, it is input to the CPU10 as a key data, and the CPU10 decodes a decision program 11a of the ROM11 in accordance with count of the registering counter 9a. Subsequently, a data is read out or written to the input memory NB12a of the RAM12 for storing a data, the processing for control and editing is executed, also the data is displayed on the indicator 3 through the display buffer DB9b of the interface 9, or it is printed by the printer 14 through the print interface 13. In case of a pound, display including the unit of a penny is executed by means of one operation only of the first registering key, subsequently as the count increases, shift to the left is continued after shifting to the right once, and the registration is executed by setting the lowest rank digit to a pound unit so that it is effectively utilized for all the number of digits. |
